Friends of the Earth
- 2012, Tariff adjustment with electricity consumption savings: the effect of natural gas price to the tariff.
- 2013, August-Sept., Using more wind power or energy savings: which one is more cost effective?
- 2013, Relationship between peak demand and building energy code and BEAM’s standard
- 2015, Framework of Energy Saving Fund in existing SCA
World Green Organization
- 2014, Solid waste management survey
- 2012-2014, Board member, World Green Organization.
- 2010 – present, Ad hoc advisor, FOE, Greenpeace, WWF, WGO